package com.gnerv.battle.boot.framework.interceptor.mybatis;

import com.gnerv.battle.boot.framework.cache.ManageConfigCache;
import org.apache.ibatis.cache.CacheKey;
import org.apache.ibatis.executor.Executor;
import org.apache.ibatis.mapping.BoundSql;
import org.apache.ibatis.mapping.MappedStatement;
import org.apache.ibatis.plugin.Interceptor;
import org.apache.ibatis.plugin.Intercepts;
import org.apache.ibatis.plugin.Invocation;
import org.apache.ibatis.plugin.Plugin;
import org.apache.ibatis.plugin.Signature;
import org.apache.ibatis.session.ResultHandler;
import org.apache.ibatis.session.RowBounds;
import org.springframework.stereotype.Component;

import java.util.Properties;

/**
 * @author Gnerv LiGen
 */
@Intercepts({
        @Signature(type = Executor.class, method = "update", args = {MappedStatement.class, Object.class}),
        @Signature(type = Executor.class, method = "query", args = {MappedStatement.class, Object.class, RowBounds.class, ResultHandler.class}),
        @Signature(type = Executor.class, method = "query", args = {MappedStatement.class, Object.class, RowBounds.class, ResultHandler.class, CacheKey.class, BoundSql.class})
})
@Component
public class BattleDataPermissionMybatisInterceptor implements Interceptor {

    private final BattleDataPermissionInvocationHandler battleDataPermissionInvocationHandler = new BattleDataPermissionInvocationHandler();
    private final BattleDataPermissionSqlParserHandler battleDataPermissionSqlParserHandler = new BattleDataPermissionSqlParserHandler();

    @Override
    public Object intercept(Invocation invocation) throws Throwable {
        if (Boolean.TRUE.equals(ManageConfigCache.get("open_data_permission"))) {
            String sql = battleDataPermissionInvocationHandler.getSql(invocation);
            sql = battleDataPermissionSqlParserHandler.handle(sql);
            battleDataPermissionInvocationHandler.setSql(invocation, sql);
        }
        return invocation.proceed();
    }

    @Override
    public Object plugin(Object target) {
        return Plugin.wrap(target, this);
    }

    @Override
    public void setProperties(Properties properties) {
    }
}
